This dedicated handheld machining math and reference tool provides a complete assortment of machine shop solutions. Features include:

• Materials and tool settings are combined with DOC and WOC to solve speed and feed calculations for face, end, or slot milling, plus turning, drilling, boring, and built-in tables for 20 materials, 6 processes, and 3 tools (high-speed steel, carbide, and high-performance).
• Step-saving drill and thread chart look-ups, right triangle solutions, bolt-circle patterns with center x, y coordinates, drill point cut depth solutions, wire sizes, and 3-wire measurements.
• Built-in functions, including trigonometric functions and calculations for feeds and speeds—cutting speed, spindle speed, cutting feed, feed per tooth/chip load, and more.
• Option to numeric, fractional, and metric thread sizes and drill sizes to display tap, roll tap, close, and free fit drill sizes, plus pitch, major and minor diameters, and much more.